<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 准备好一个“容器” -->
	<div id="test"></div>

	<!-- 引入react核心库 -->
	<script type="text/javascript" src="../js/react.development.js"></script>
	<!-- 引入react-dom，用于支持react操作DOM -->
	<script type="text/javascript" src="../js/react-dom.development.js"></script>
	<!-- 引入babel，用于将jsx转为js -->
	<script type="text/javascript" src="../js/babel.min.js"></script>

    <script type="text/babel"> /* 此处一定要写babel */
        //1.创建虚拟DOM
        const VDOM = (      /* 此处一定不要写引号，因为不是字符串 */
            <h1 id = "title">
                <span>Hello React</span>    
            </h1>
        )
        //2.渲染虚拟DOM到页面
        ReactDOM.render(VDOM, document.getElementById('test'));
    </script>
    
</body>
</html>